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authorChristophe Leroy <christophe.leroy@c-s.fr>2018-12-06 20:07:38 +0000
committerDaniel Thompson <daniel.thompson@linaro.org>2018-12-30 08:31:58 +0000
commit911b7afdeb1b6058056c3a74e15d5ebb7eb6225e (patch)
tree368182e47ffba1cfb772cfc1701446c7bebc2faa /arch
parent7faedcd4de4356dfcda30841a5ffef3bf35fa06c (diff)
mips/kgdb: prepare arch_kgdb_ops for constness
MIPS is the only architecture modifying arch_kgdb_ops during init. This patch makes the init static, so that it can be changed to const in following patch, as recommended by checkpatch.pl Suggested-by: Paul Burton <paul.burton@mips.com> Acked-by: Daniel Thompson <daniel.thompson@linaro.org> Acked-by: Paul Burton <paul.burton@mips.com> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/kernel/kgdb.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c
index 42f057a6c215..71e5073a0d90 100644
--- a/arch/mips/kernel/kgdb.c
+++ b/arch/mips/kernel/kgdb.c
@@ -387,18 +387,16 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
return -1;
}
-struct kgdb_arch arch_kgdb_ops;
+struct kgdb_arch arch_kgdb_ops = {
+#ifdef CONFIG_CPU_BIG_ENDIAN
+ .gdb_bpt_instr = { spec_op << 2, 0x00, 0x00, break_op },
+#else
+ .gdb_bpt_instr = { break_op, 0x00, 0x00, spec_op << 2 },
+#endif
+};
int kgdb_arch_init(void)
{
- union mips_instruction insn = {
- .r_format = {
- .opcode = spec_op,
- .func = break_op,
- }
- };
- memcpy(arch_kgdb_ops.gdb_bpt_instr, insn.byte, BREAK_INSTR_SIZE);
-
register_die_notifier(&kgdb_notifier);
return 0;